| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.tephra.util; |
| |
| import com.google.inject.Provider; |
| import org.apache.hadoop.conf.Configuration; |
| |
| /** |
| * Provides {@code org.apache.hadoop.conf.Configuration} instances, constructed by the correct version used |
| * for the runtime. |
| */ |
| public class ConfigurationFactory implements Provider<Configuration> { |
| private static class ConfigurationProviderFactory extends HBaseVersionSpecificFactory<ConfigurationProvider> { |
| @Override |
| protected String getHBase96Classname() { |
| return "org.apache.tephra.hbase.HBase96ConfigurationProvider"; |
| } |
| |
| @Override |
| protected String getHBase98Classname() { |
| return "org.apache.tephra.hbase.HBase98ConfigurationProvider"; |
| } |
| |
| @Override |
| protected String getHBase10Classname() { |
| return "org.apache.tephra.hbase.HBase10ConfigurationProvider"; |
| } |
| |
| @Override |
| protected String getHBase11Classname() { |
| return "org.apache.tephra.hbase.HBase11ConfigurationProvider"; |
| } |
| |
| @Override |
| protected String getHBase13Classname() { |
| return "org.apache.tephra.hbase.HBase13ConfigurationProvider"; |
| } |
| |
| @Override |
| protected String getHBase20Classname() { |
| return "org.apache.tephra.hbase.HBase20ConfigurationProvider"; |
| } |
| |
| @Override |
| protected String getHBase10CDHClassname() { |
| return "org.apache.tephra.hbase.HBase10ConfigurationProvider"; |
| } |
| |
| @Override |
| protected String getHBase14Classname() { |
| return "org.apache.tephra.hbase.HBase14ConfigurationProvider"; |
| } |
| |
| @Override |
| protected String getHBase23Classname() { |
| return "org.apache.tephra.hbase.HBase23ConfigurationProvider"; |
| } |
| } |
| |
| private final ConfigurationProvider provider = new ConfigurationProviderFactory().get(); |
| |
| /** |
| * Returns a new {@link org.apache.hadoop.conf.Configuration} instance from the HBase version-specific factory. |
| */ |
| @Override |
| public Configuration get() { |
| return provider.get(); |
| } |
| |
| /** |
| * Returns a new {@link org.apache.hadoop.conf.Configuration} instance from the HBase version-specific factory. |
| * |
| * @param baseConf additional configuration properties to merge on to the classpath configuration |
| * @return the merged configuration |
| */ |
| public Configuration get(Configuration baseConf) { |
| return provider.get(baseConf); |
| } |
| } |